ON Semiconductor MC14043BDR2 Quad R-S Latches

The ON Semiconductor MC14043BDR2 is a high-quality integrated circuit that serves as a set of four retriggerable/resettable latches. This device is part of the MC14043B series, which is well-regarded for its reliability and versatility in various electronic applications. The MC14043BDR2 is designed to operate with a supply voltage range of 3 V to 18 V, making it suitable for both standard and low-power devices.

Key Features

• Quad Latches: Four separate latch circuits in one package allow for multiple uses in a single device, reducing space and complexity in circuit design.
• Wide Voltage Range: With an operational voltage range from 3 V to 18 V, this component is adaptable to various power levels, accommodating a range of applications from battery-powered devices to industrial systems.
• Retriggerable/Resettable: Each latch can be reset or triggered again, which is essential for applications that require a high degree of control over the latch state.
• Standardized Packaging: The MC14043BDR2 comes in an SOIC-14 package, which is a common footprint that is easy to work with in printed circuit board (PCB) design and is compatible with automated assembly processes.

Applications

The versatility of the MC14043BDR2 makes it ideal for a wide array of applications, including:

• Automotive systems
• Alarm systems
• Sequential control systems
• Industrial controls
• Logic circuitry

Technical Specifications

The technical specifications for the MC14043BDR2 include:

• Operating Temperature: -55°C to +125°C, suitable for extreme environmental conditions.
• Output Current: Capable of sourcing or sinking up to 6.8 mA, providing sufficient drive capability for most logic-level loads.
• Mounting Type: Surface Mount, which is ideal for modern, compact PCB designs.
• Package / Case: 14-SOIC (0.154", 3.90mm Width), a standard size that fits well into a variety of design layouts.

The ON Semiconductor MC14043BDR2 is a reliable and flexible solution for designers looking to implement latching functions in their electronic projects. With its wide voltage range and quad latch configuration, it offers a practical approach for managing state control in a compact and efficient manner.